Slow Cooker-Marinara Sauce with Spaghetti

Why I Love This Recipe
Ingredients You'll Need
2 cans crushed tomatoes with Italian herbs -- (28 oz. each)
1 can tomato paste -- (6 oz.)
1 large onion -- chopped (1 cup)
8 cloves garlic -- finely chopped
1 tbs. olive oil or vegetable oil
2 tsp. Sugar
1 tsp. dried oregano leaves
1 tsp. Salt
1 tsp. Pepper
12 cups hot cooked spaghetti -- for serving
Shredded Parmesan cheese -- if desired
Directions
Mix all ingredients except spaghetti and cheese in 3 1/2 to 6 qt. slow
cooker. Cover and cook on LOW 8 to 10 hrs. (or HIGH 4 to 5 hrs.)
Serve over spaghetti. Sprinkle with cheese.